157212820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5101}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 349711488

約数和(自身を除く): 192498668

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 5101, 6164, 7705, 10202, 15410, 20404, 25505, 30820, 51010, 102020, 117323, 234646, 341767, 469292, 586615, 683534, 1173230, 1367068, 1708835, 2346460, 3417670, 6835340, 7860641, 15721282, 31442564, 39303205, 78606410, 157212820]

約数ペア:

[(1, 157212820), (2, 78606410), (4, 39303205), (5, 31442564), (10, 15721282), (20, 7860641), (23, 6835340), (46, 3417670), (67, 2346460), (92, 1708835), (115, 1367068), (134, 1173230), (230, 683534), (268, 586615), (335, 469292), (460, 341767), (670, 234646), (1340, 117323), (1541, 102020), (3082, 51010), (5101, 30820), (6164, 25505), (7705, 20404), (10202, 15410)]